| WFWestway Feed Products CO INC | Seattle | WA | Food Manufacturing311119 | — | ◇ UNVERIFIED |
| WCWycoff CO West Seattle | Seattle | WA | Wood Product Manufacturing321114 | — | ◇ UNVERIFIED |
| YMYachtfish Marine | Seattle | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| YPYacht Performance Center | Seattle | WA | Transportation Equipment Manufacturing336612 | — | ◇ UNVERIFIED |
| ZZymogenetics | Seattle | WA | Chemical Manufacturing325414 | — | ◇ UNVERIFIED |
| WPWa317949902 - Precision Fabricators LLC | Seattle | WA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| 1W1 World Globes & Maps LLC | Seattle | WA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| ADAccusmile Denture Clinic INC | Seattle | WA | Miscellaneous Manufacturing339116 | — | ◇ UNVERIFIED |
| AGAce Galvanizing, INC. | Seattle | WA | Fabricated Metal Product Manufacturing332812 | — | ◇ UNVERIFIED |
| AIAce Iron Works | Seattle | WA | Primary Metal Manufacturing331222 | — | ◇ UNVERIFIED |
| AAAlaskan Anvil LLC | Seattle | WA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| AIAlliance Industrial Group INC | Seattle | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| ABAllied Body Works Inc | Seattle | WA | Transportation Equipment Manufacturing336211 | — | ◇ UNVERIFIED |
| AMAll Metals Fabricators INC | Seattle | WA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| ALAltRider, LLC | Seattle | WA | Transportation Equipment Manufacturing336991 | — | ◇ UNVERIFIED |
| ATAmerican Tar Site | Seattle | WA | Petroleum and Coal Products Manufacturing324122 | — | ◇ UNVERIFIED |
| AAmnis | Seattle | WA | Computer and Electronic Product Manufacturing334510 | — | ◇ UNVERIFIED |
| ALAn & Li Seafood LLC | Seattle | WA | Food Manufacturing311710 | — | ◇ UNVERIFIED |
| ACAnthony Cellars LLC | Seattle | WA | Beverage and Tobacco Product Manufacturing312130 | — | ◇ UNVERIFIED |
| AHArellano Horvath LLC | Seattle | WA | Printing and Related Support Activities323113 | — | ◇ UNVERIFIED |
| AGAsh Grove Cement Company-seattle | Seattle | WA | Nonmetallic Mineral Product Manufacturing327310 | — | ◇ UNVERIFIED |
| AFAtomic Fabrications | Seattle | WA | Wood Product Manufacturing321918 | — | ◇ UNVERIFIED |
| BSBake Shop Seattle LLC | Seattle | WA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| BPBallard Pattern and Brass Foundry | Seattle | WA | Primary Metal Manufacturing331528 | — | ◇ UNVERIFIED |
| BSBallard Sheet Metal Wks INC | Seattle | WA | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| BFBaobab Foods LLC | Seattle | WA | Food Manufacturing311423 | — | ◇ UNVERIFIED |
| BCBarone Crystal, Inc. | Seattle | WA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| BHBeechers Handmade Cheese | Seattle | WA | Food Manufacturing311513 | — | ◇ UNVERIFIED |
| BPBelltown Printing & Graphics, Inc | Seattle | WA | Printing and Related Support Activities323111 | — | ◇ UNVERIFIED |
| BTBessemer Trading Inc. | Seattle | WA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| BLBestcarefor.us, LLC | Seattle | WA | Food Manufacturing311111 | — | ◇ UNVERIFIED |
| BDBig Dipper Wax Works | Seattle | WA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| BGBig Gray Building LLC | Seattle | WA | Chemical Manufacturing325199 | — | ◇ UNVERIFIED |
| BBBizarre Brewing LLC | Seattle | WA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| BBBizarre Brewing LLC | Seattle | WA | Beverage and Tobacco Product Manufacturing312120 | — | ◇ UNVERIFIED |
| BHBlazon Heaters INC. | Seattle | WA | Machinery Manufacturing333414 | — | ◇ UNVERIFIED |
| BOBlue Origin LLC | Seattle | WA | Transportation Equipment Manufacturing336414 | — | ◇ UNVERIFIED |
| BFB&m Fisheries | Seattle | WA | Transportation Equipment Manufacturing336611 | — | ◇ UNVERIFIED |
| BBBoeing Building Site | Seattle | WA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| BCBoeing Commercial Airplane Seattle | Seattle | WA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| BSBoeing Svs INC | Seattle | WA | Transportation Equipment Manufacturing336411 | — | ◇ UNVERIFIED |
| BCBowman Connect LLC | Seattle | WA | Fabricated Metal Product Manufacturing332510 | — | ◇ UNVERIFIED |
| CSCapitol Sign & Awning | Seattle | WA | Miscellaneous Manufacturing339950 | — | ◇ UNVERIFIED |
| C4Care 4 Needy LLC | Seattle | WA | Food Manufacturing311811 | — | ◇ UNVERIFIED |
| CZCarl Zapffe INC Aurora | Seattle | WA | Fabricated Metal Product Manufacturing332813 | — | ◇ UNVERIFIED |
| CFCc Filson CO | Seattle | WA | Apparel Manufacturing315299 | — | ◇ UNVERIFIED |
| CAChan and Sons LLC | Seattle | WA | Fabricated Metal Product Manufacturing332710 | — | ◇ UNVERIFIED |
| CSChemstation Seattle LLC | Seattle | WA | Chemical Manufacturing325611 | — | ◇ UNVERIFIED |
| CRClean Republic SODO LLC | Seattle | WA | Miscellaneous Manufacturing339999 | — | ◇ UNVERIFIED |
| CCCool Crafted Beverage LLC | Seattle | WA | Food Manufacturing311920 | — | ◇ UNVERIFIED |
